netfilter: nfnetlink_queue: don't handle options after unbind

chamaken · ummakynes · commit 17bc6b488434 · 2016-01-08T13:25:04.000+01:00
This patch stops processing after destroying a queue instance.

Signed-off-by: Ken-ichirou MATSUZAWA &lt;chamas@h4.dion.ne.jp&gt;
Signed-off-by: Pablo Neira Ayuso &lt;pablo@netfilter.org&gt;
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
@@ -1176,7 +1176,7 @@ static int nfqnl_recv_config(struct net *net, struct sock *ctnl,
 				goto err_out_unlock;
 			}
 			instance_destroy(q, queue);
-			break;
+			goto err_out_unlock;
 		case NFQNL_CFG_CMD_PF_BIND:
 		case NFQNL_CFG_CMD_PF_UNBIND:
 			break;

Original file line number	Diff line number	Diff line change
`@@ -1176,7 +1176,7 @@ static int nfqnl_recv_config(struct net net, struct sock ctnl,`
`1176`	`1176`	`goto err_out_unlock;`
`1177`	`1177`	`}`
`1178`	`1178`	`instance_destroy(q, queue);`
`1179`		`- break;`
	`1179`	`+ goto err_out_unlock;`
`1180`	`1180`	`case NFQNL_CFG_CMD_PF_BIND:`
`1181`	`1181`	`case NFQNL_CFG_CMD_PF_UNBIND:`
`1182`	`1182`	`break;`